Uxshash uchburchaklar

O'xshash uchburchaklarning yuzalar nisbati 9:25 Perimetrlar nisbatini toping.

• 81:625

• 3:4

• 9:25

• 9:12

• 90

• 160

• 40

• 280

x=?

• 3.5

• 2

• 4.5

• 2.5

Qanday uchburchaklar har doim o'xshash?

• Teng yonli

• To'g'ri burchakli

• Teng tomonli

• O'tmas burchakli

Tomonlari 7 , 10 , 12 bo'gan uchburchakka o'xshash uchburchakning kichik tomoni 21 bo'lsa katta tomonini toping?

• 30

• 24

• 36

• 28

QST uchburchak yuzasi 10 ga teng bo'lsa

STRP to'rtburchak yuzasini toping?

(a)  

x=?

(javobni yozing!)

(a)  

To'g'ri burchakli uchburchakning gipotenuzasi 122, katetlari esa 5:6 nisbatda shu uchburchakning kichik katetini toping?

• 72

• 55

• 50

• 610/11

O'xshash ABC va DEF uchburchaklar berilgan. ABC uchburchak perimetri 39 va katta tomoni 18 , DEF uchburchakning kichik tomoni esa 3 ga teng. o'xshashlik koeffiyetsienti k=3 bo'lsa DEF uchburchakning o'rta tomoni topilsin.

• 3

• 4

• 5

• 6

Qonuniyatni aniqlang va keyingi sonni toping ?

3,4,5,12,6,8,7,24,8,x

(a)